CopilotKit

AI Coding Assistantdocs.copilotkit.ai

The Frontend Stack for Agents & Generative UI. React + Angular. Makers of the AG-UI Protocol

★ Editor's choiceAI Coding AssistantTypeScriptAssistantAgentOpen SourceFree tier
Rating
3.6 ★★★★★
2 reviews
Views
719
total views
Saved
2.5K
users saved
Pricing
Free
free
Platform
Web
Web app

Overview

CopilotKit — The Frontend Stack for Agents & Generative UI. React + Angular. Makers of the AG-UI Protocol

The Frontend Stack for Agents & Generative UI. React + Angular. Makers of the AG-UI Protocol 31,749 GitHub stars · TypeScript.

31,749 GitHub stars

Written in TypeScript

Topics: agent, agent-native, agentic-ai, agents

Features & capabilities

Everything it does, in plain English.

Feature31,749 GitHub starsIncluded
FeatureWritten in TypeScriptIncluded
FeatureTopics: agent, agent-native, agentic-ai, agentsIncluded
PlatformsWeb

The honest take

Where it shines, where it stumbles.

✓ Pros

  • Active open-source community
  • Code is publicly auditable

! Watch-outs

  • !Requires manual review before publishing

Who it's for

Where CopilotKit pays for itself fast.

— Use case
AI-assisted development
— Use case
Integration into agentic workflows

Community reviews

Share your take on CopilotKit

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3.6
2 reviews
5★
4
4★
9
3★
6
2★
1
1★
0
F
Fatima N.
Engineering Manager · Netflix
2 months ago
Solid product, recommended
Genuinely useful — glad I tried it. The outputs require minimal editing — saves so much back-and-forth. It handles edge cases better than anything else I've tried. My team adopted this immediately after I shared it with them. Wish the free tier had slightly higher limits.
M
Melissa J.
Director of Product · Meta
2 months ago
Great tool, minor quibbles
Very good, with a few rough edges. The ROI was clear within the first week of using it. A few missing integrations I'd like to see added. My team is very happy with the results.
L
Lars S. ✓ Verified
Head of Product · bootstrapped startup
3 months ago
Strong product overall
Does what it promises and does it well. The interface is intuitive enough that I didn't need to read any docs. I've tried 5 similar tools and this one is clearly the best in class. Definitely worth trying.
A
Amber G. ✓ Verified
Senior Developer · Microsoft
3 months ago
Okay product, not amazing
Good for some things, lacking in others. The customization options let me tailor it to my exact workflow. Integration with my existing tools was seamless — no friction at all. The learning curve was steeper than expected.
M
Megan K. ✓ Verified
Staff Engineer · bootstrapped startup
4 months ago
Great tool, minor quibbles
Works really well for my use case. The customization options let me tailor it to my exact workflow. A few missing integrations I'd like to see added. A staple in my tech stack now.
S
Sarah J. ✓ Verified
Content Creator · Bain
4 months ago
Happy with my subscription
Good value for the price. Customer support responded within hours and solved my issue. The onboarding flow was smooth and I was productive from day one. It integrates well with VS Code / Slack / Notion — my daily drivers. The UI takes some getting used to. Five stars — no hesitation.
L
Liang B. ✓ Verified
Director of Product · Deloitte
5 months ago
Best in class, no question
Blown away by the quality. The interface is intuitive enough that I didn't need to read any docs. Integration with my existing tools was seamless — no friction at all. The customization options let me tailor it to my exact workflow. Definitely worth trying.
A
Alex H.
Solutions Architect · GitLab
6 months ago
Strong product overall
Very good, with a few rough edges. The interface is intuitive enough that I didn't need to read any docs. The learning curve was steeper than expected.
A
Andrew C.
CEO
7 months ago
Mixed experience overall
Average experience, average results. The output quality surprised me — it actually sounds human.
C
Chelsea H. ✓ Verified
SEO Specialist · Cloudflare
8 months ago
Good for some things, not others
Mixed feelings, but ultimately positive. The API is well-documented and easy to work with. The accuracy has improved significantly with recent model updates.
H
Heather L. ✓ Verified
Founder · Apple
8 months ago
Good for some things, not others
Useful but frustrating at times. The ROI was clear within the first week of using it. The free tier is genuinely generous compared to competitors. The UI takes some getting used to.
F
Fatima H. ✓ Verified
VP of Engineering · a healthcare startup
9 months ago
Outstanding experience
Worth every penny. The onboarding flow was smooth and I was productive from day one. The accuracy has improved significantly with recent model updates. The output quality surprised me — it actually sounds human.
A
Alex D.
CEO
9 months ago
Mixed experience overall
Average experience, average results. It integrates well with VS Code / Slack / Notion — my daily drivers. My only complaint is the pricing could be more competitive.
M
Melissa L. ✓ Verified
Student · GitLab
10 months ago
The best AI tool I've used
Blown away by the quality. It integrates well with VS Code / Slack / Notion — my daily drivers. I've tried 5 similar tools and this one is clearly the best in class.
B
Brittany P. ✓ Verified
Senior Developer · Airbnb
10 months ago
Expected better
Had high hopes, fell short. The recent updates have addressed most of my initial concerns. It integrates well with VS Code / Slack / Notion — my daily drivers. Occasional slowdowns during peak hours.
S
Sarah W. ✓ Verified
Engineering Manager
10 months ago
Useful and reliable
Really solid tool overall. Pricing is fair for the value you get. Integration with my existing tools was seamless — no friction at all.
J
James D. ✓ Verified
ML Engineer · Y Combinator startup
10 months ago
Has potential, needs polish
Does the job, nothing more. The onboarding flow was smooth and I was productive from day one. The ROI was clear within the first week of using it. Wish the free tier had slightly higher limits.
F
Fatima W. ✓ Verified
Growth Manager · Google
10 months ago
Solid product, recommended
Good value for the price. The outputs require minimal editing — saves so much back-and-forth. The collaboration features are genuinely well thought-out. It handles edge cases better than anything else I've tried.
P
Patrick C. ✓ Verified
Director of Product · bootstrapped startup
11 months ago
A must-have for any professional
Best-in-class, period. The free tier is genuinely generous compared to competitors.
J
Jason B. ✓ Verified
Head of Product · Figma
1 years ago
Very useful, mostly polished
Works really well for my use case. The free tier is genuinely generous compared to competitors. The UI takes some getting used to.

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